“提心吊胆”，汉语成语，形容对事情不能放心，非常害怕。与英文习语“have one's heart in one's mouth”意思相近，表示“be very alarmed or apprehensive”。

 

例句：

 

每次飞机着陆，她都提心吊胆。

She has her heart in her mouth every time the plane lands.